English

Measurable entanglement

Quantum Physics 2016-08-16 v1

Abstract

Amount of entanglement carried by a quantum bipartite state is usually evaluated in terms of concurrence (see Ref. 1). We give a physical interpretation of concurrence that reveals a way of its direct measurement and discuss possible generalizations.

Keywords

Cite

@article{arxiv.quant-ph/0512197,
  title  = {Measurable entanglement},
  author = {Alexander Klyachko and Barış Öztop and Alexander S. Shumovsky},
  journal= {arXiv preprint arXiv:quant-ph/0512197},
  year   = {2016}
}

Comments

3 pages, submitted to Applied Physics Letters